Home / 10,363,947.52-15,547,913.88-3,973,701.51

Finding the Fourth Proportional to 10,363,947.52, 15,547,913.88 and 3,973,701.51

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Solution

The fourth proportional to 10,363,947.52, 15,547,913.88 and 3,973,701.51 is: 5,961,316.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,363,947.52 : 15,547,913.88 = 3,973,701.51 : x
  2. Step 2: Convert to fraction form
    10,363,947.52/15,547,913.88 = 3,973,701.51/x
  3. Step 3: Cross multiply
    10,363,947.52x = 15,547,913.88 × 3,973,701.51
  4. Step 4: Simplify right side
    10,363,947.52x = 61,782,768,862,305.96
  5. Step 5: Solve for x
    x = 61,782,768,862,305.96/10,363,947.52
  6. Step 6: Final answer
    x = 5,961,316.26

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.